Rheumatologists in California
Data updated monthly · Last refresh October 2026
923 Rheumatology providers practice in California, including 464 (50%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
923providers
464telehealth
Los Angelestop city
Rheumatology by city in California
Choose a city to see providers there.
Rheumatology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Michelene Hearth-holmes, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(310) 910-5063 Dr. Connie Teng, MDRedondo Beach, CA · $306 in drug and device payments (2025) · Telehealth ·
(310) 318-9992 Dr. John Hoying, M.D.Redondo Beach, CA · $335 in drug and device payments (2025) · Telehealth ·
(310) 316-0811 Dr. William Liu, M.D.Redondo Beach, CA · $516 in drug and device payments (2025) · Telehealth ·
(310) 376-8816 Dr. Alan Lash, MDRedwood City, CA · $107 in drug and device payments (2025) ·
(650) 299-2000 Dr. Cianna Leatherwood, MDRichmond, CA · No drug or device payments recorded (2025) ·
(510) 307-1500 Dr. Robert Goldfien, MDRichmond, CA · $368 in drug and device payments (2025) ·
(510) 307-1500 Dr. Al Franco, M.D.Riverside, CA · $447 in drug and device payments (2025) · Telehealth ·
(951) 352-1700 Dr. Amit Sureen, DORiverside, CA · $4,277 in drug and device payments (2025) ·
(951) 924-6500 Dr. Amy Chang, MDRiverside, CA · $496 in drug and device payments (2025) ·
(909) 353-2000 Dr. Andre Babajanians, MDRiverside, CA · $1,093 in drug and device payments (2025) ·
(951) 782-6225 Dr. Andrew Nguyen, MDRiverside, CA · $275 in drug and device payments (2025) ·
(909) 353-2000 Dr. Asbat Hasan, MDRiverside, CA · $585 in drug and device payments (2025) ·
(951) 781-7700 Dr. Bradley Andersen, M.D.Riverside, CA · $1,184 in drug and device payments (2025) · Telehealth ·
(951) 697-5615 Dr. David Lee, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Linda Lazar, DORiverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 781-7700 Dr. Nayef Kazzaz, M.DRiverside, CA · $729 in drug and device payments (2025) ·
(951) 781-7700 Dr. Stephanie Song, MDRiverside, CA · $2,195 in drug and device payments (2025) ·
(951) 924-6500 Dr. Huynh Tran, MD, DPDRosemead, CA · $1,429 in drug and device payments (2025) · Telehealth ·
(626) 573-9003 Dr. Anna KhananianRoseville, CA · $2,130 in drug and device payments (2025) · Telehealth ·
(209) 532-5524 Dr. Anupama Bhat, MDRoseville, CA · $107 in drug and device payments (2025) ·
(916) 677-4744 Dr. Emilia Banisad, MDRoseville, CA · $1,229 in drug and device payments (2025) · Telehealth ·
(916) 774-8384 Dr. Feruza AbraamyanRoseville, CA · No drug or device payments recorded (2025) ·
(916) 781-1632 Dr. James Leek, MDRoseville, CA · No drug or device payments recorded (2025) ·
(916) 783-7109 Dr. Michael Crone, D.ORoseville, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 784-4000 Dr. Neha Dang, MBBSRoseville, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 774-8384 Dr. Patrick Carroll, MDRoseville, CA · $30 in drug and device payments (2025) · Telehealth ·
(916) 784-4000 Dr. Paul Lambie, MDRoseville, CA · No drug or device payments recorded (2025) ·
(916) 784-4000 Dr. Priya VijRoseville, CA · $625 in drug and device payments (2025) · Telehealth ·
(916) 774-8384 Dr. Anand Lal, MDSacramento, CA · $137 in drug and device payments (2025) ·
(916) 973-5000 Dr. Ashley Feldkamp, MDSacramento, CA · $430 in drug and device payments (2025) ·
(916) 734-2737 Dr. Barton Wise, M.D.Sacramento, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 734-2737 Dr. Bob Shapiro, M.D.Sacramento, CA · $30 in drug and device payments (2025) ·
(916) 922-7021 Dr. Dana Miller-blair, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2330 Dr. David Lehman, M.D.Sacramento, CA · $4,592 in drug and device payments (2025) · Telehealth ·
(916) 452-1294 Dr. Derek Ochi, DOSacramento, CA · $344 in drug and device payments (2025) · Telehealth ·
(916) 734-2737 Dr. Douglas Roberts, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 565-1989 Dr. Faye Sajjadi, MDSacramento, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 734-2011 Dr. Gaurav Gulati, MDSacramento, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 734-2737 Dr. Janahn Scalapino, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 455-3700 Dr. Joey KimSacramento, CA · No drug or device payments recorded (2025) ·
(916) 277-0391 Dr. Kavitha Mattaparthi, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Kenneth Wiesner, M.D.Sacramento, CA · $128 in drug and device payments (2025) · Telehealth ·
(916) 922-7021 Dr. Kimia Yavari, MDSacramento, CA · $298 in drug and device payments (2025) · Telehealth ·
(530) 752-2884 Dr. Kristen Lee, MDSacramento, CA · $344 in drug and device payments (2025) ·
(917) 432-7899 Dr. Lloyd Ito, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2000 Dr. Manjinder Uppal, D.O.Sacramento, CA · $50 in drug and device payments (2025) · Telehealth ·
(916) 455-3700 Dr. Marjan Alidoost, MDSacramento, CA · No drug or device payments recorded (2025) ·
(530) 752-2884 Dr. Michael Barger, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 733-3333 Dr. Mohammadomid Edrissian, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 455-3700 Conditions Rheumatology providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.
- Rheumatoid arthritis
- Lupus
- Gout
- Psoriatic arthritis
- Fibromyalgia
Common questions
How many Rheumatology providers are in California?There are 923 Rheumatology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Rheumatology providers in California offer telehealth?Yes. 464 of the 923 Rheumatology providers in California (about 50%) report offering telehealth services in CMS data.
Which cities in California have the most Rheumatology providers?Los Angeles (94), San Francisco (63), San Diego (42) have the highest concentration of Rheumatology providers in California.
How many Rheumatology providers in California received drug or device company payments?520 of 923 Rheumatology providers in California (56%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Rheumatology providers in California treat?Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Rheumatologists in California work in independent practices or large health systems?Among 633 Rheumatologists in California enrolled in Medicare, 27% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Rheumatologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Rheumatologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles.
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